"We've got fairies flying all over the stage...It's very expensive!" Cal McCrystal on Iolanthe description

Picks from across the week on In Tune with Sean Rafferty. His guests this week are the pianist Zhang Zuo, director Cal McCrystal, who chats about his new production of Gilbert and Sullivan's Iolanthe, and three of the Orchestra of the Age of Enlightenment's rising stars - Ciara Hendrick, James Way and James Newby.